12 Days of Christmas in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 526th janbehrens 🇩🇪 648 525 17 Jun 2023 527th dokutan 648 539 15 Oct 2024 528th btjones0 647 512 26 Dec 2020 529th zhaohm14 646 294 28 May 2025 530th ListeriaM 646 607 27 Aug 2023 531st SmartK8 🇨🇿 645 379 26 Oct 2022 532nd na0y 645 528 20 Oct 2021 533rd angel-p57 🇯🇵 645 2,506 30 Dec 2023 534th agreegious 644 295 17 Mar 2025 535th yanqui-uxo 644 491 5 Sep 2018 536th scpchicken 🇵🇼 644 514 19 May 2022 537th CarsonChr 🇺🇸 643 515 24 Dec 2023 537th tylerlaprade 643 515 20 days ago 539th Matsuda12222 642 548 9 Jan 2025 540th awnion 640 297 26 Dec 2020 540th Moltres-Galar 🇺🇦 640 297 16 May 2025 540th Naitzirch 🇳🇱 640 297 2 hours ago 543rd zakariamouhid 640 336 18 May 2023 544th Shanethegamer 🇺🇸 640 476 22 Apr 2023 545th MEAN-stack 640 494 8 Feb 2021 546th Santarii 639 495 7 Oct 2019 547th h3ra993huskp 🇯🇵 639 533 9 Feb 2025 548th NewDefectus 🇮🇱 639 546 1 Sep 2021 549th hacker112 🇸🇪 638 337 17 Jun 2024 550th makononov 636 521 28 Feb 2025 551st stefangimmillaro 636 535 13 Aug 2023 552nd petar-donchev 635 299 7 Sep 2019 552nd frankgraziano 635 299 6 Jan 2023 554th user189032 634 499 29 May 2019 555th MeWhenI 🇻🇦 634 522 13 Nov 2022 555th vidanm 🇫🇷 634 522 21 days ago 557th edsrzf 🇳🇿 633 321 19 Feb 2025 558th Irratix 🇳🇱 633 417 30 Dec 2022 559th chris-araman 633 481 3 Jan 2022 560th yzhs 🇩🇪 633 500 24 Jul 2021 561st GinjaNinja32 633 523 16 Apr 2020 562nd raphaelimahorn 633 538 21 Oct 2020 563rd ridingqwerty 🇺🇸 633 552 11 Jul 2022 564th Shanethegamer 🇺🇸 631 525 11 Dec 2022 565th chartung17 631 539 1 Jan 2024 565th Shanethegamer 🇺🇸 631 539 31 Oct 2024 567th primo-ppcg 🇹🇭 630 431 3 Jul 2023 568th strout 630 502 15 Aug 2022 569th msbranicky 630 526 6 Oct 2023 569th dokutan 630 526 17 Oct 2024 571st o0lit3 🇺🇸 629 323 16 Apr 2021 571st primo-ppcg 🇹🇭 629 323 16 Apr 2021 573rd 0xEigenDev 629 560 28 Feb 2024 574th orthoplex 🇨🇽 628 712 30 Sep 2020 575th icendoan 627 486 11 Aug 2024 576th scottpenn 627 528 4 Jan 2020 577th Helam24 626 487 20 Jan 2020 578th Natanaelel 🇸🇪 626 505 11 Mar 2022 578th cake287 626 505 7 Jan 2023 580th klixel 🇨🇦 626 529 4 Jun 2023 581st neihousaigaai 626 544 27 Dec 2021 582nd bluebear94 625 252 12 Feb 2018 583rd MeWhenI 🇻🇦 625 325 15 Oct 2021 583rd lynn 625 325 25 Jan 2022 583rd AlephSquirrel 625 325 4 Oct 2024 586th GrayJoKing 🇦🇺 625 486 19 Nov 2021 587th yamin-shihab 🇨🇦 625 530 13 Sep 2023 588th eMGeeneer 625 545 15 Jun 2024 589th wangchning 625 586 6 Jun 2023 590th dokutan 624 613 27 Feb 2025 591st Irratix 🇳🇱 623 508 18 Nov 2021 592nd Liibe 623 546 27 Jan 2022 593rd GrayJoKing 🇦🇺 622 327 15 Feb 2023 594th chunky 622 719 1 Oct 2020 595th DaCuteRaccoon 621 533 2 Oct 2022 595th wackbyte 621 533 7 Nov 2023 597th 09cf 620 534 4 Oct 2023 598th bwenstar 619 307 11 Aug 2022 599th ChristophHornung 619 395 12 May 2020 599th fleischa 619 395 12 May 2020 Prev 526–600 of 3,642 Next